When a gun is fired, why does the guner receive the jerk ?
Answer Posted / er.s.kant
According to momentum conservation princple, momontum has
to be conseved before and after the firing. and so gun also
moves towards backward direction and exert a force on
gunner.
| Is This Answer Correct ? | 3 Yes | 0 No |
Post New Answer View All Answers
What is periodic wave?
What is fluorescence?
Give one advantage of a scanning electron microscope over a transmission electron microscope?
Explain how does the elevation and air pressure affect the boiling point of water?
How much oxygen is in the atmosphere?
Why does heated air expand?
Explain what does hull speed mean?
What is the wavelength of sound in air?
why copper is a bad conducter at low temperature?
What is a positron?
Is air travel time the same whether or not the plane is flying with or against the rotation of the earth?
Explain the difference between isolation transformers and step up or step down transformer?
What is the transparent?
I just want to convert the voltage into current i.e. suppose I have 750V & 1A AC power then I want to convert it into 12V & 62A DC power only difficulty is that I don't want to use the tranceformer. Simply to say, I want to make the step-down without using tranceformer. Please, give me some ideas. And also I want the relation between Magnetic Induction & Weight of the body can be levitated. Or I can say, how much of magnetic induction requires to lift 500gms weight? I am heartily thankful to you.
Physics short answer to two significant figures, what is the index of refraction of air?